Class 150 Carbon Steel Blind Flange

• Standard: ANSI, DIN, GB, JIS
• Type: Welding Flange
• Material: Carbon Steel
• Structure: Lateral
• Connection: Welding
• Sealing Surface: RF
• Manufacturing Way: Forging
• Surface Treatment: Anti-Rust Oil
• Inspection: Factory in-House Self Check or Third Party Inspect
• Application Field: Chemical Industry /Petroleum Industry /Power Indus
• Delivery: Within 25 Days After Receiving Your Deposit
• Transport Package: Plywood Cases, Pallets, Nylon Bags
• Specification: 1/2"-24"
• Trademark: Mingda
• Origin: Hebei, China
• Production Capacity: 100PCS Per Day

Product Description

Blind Flanges are used for testing the flow of gas or liquid through a pipeline or vessel. It helps to close the end of piping systems or vessel openings. It allows easy access to the pipeline when there is a requirement to work done inside the line. They are used in high pressure applications available in all grades, materials, size and specifications.

Blind pipe flanges are typically provided with a raised face, flat face, or RTJ facing. The standard height is 1/16" when a raised face is required under 400#. The standard height is 1/4".for blind pipe flanges of 400# and above. Hebei Mingda manufactures blind pipe flanges in various materials such as stainless steel, carbon steel, alloy steel and monel according to the various standard ANSI/ASME/ASTM according to the customer requirement.

Specification

Size:	1/2"NB TO 24"NB IN
Class:	150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc.
Materials:	Nickel : Grade: Nickel 200, Nickel 201 Titanium : Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11  Stainless Steel : Grade: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L  Carbon Steel :  Grade: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8 Duplex Steel:  Grade: ASTM / ASME A/SA 182 UNS F44, F45, F51, F53, F55, F60, F61 Alloy Steel:  Grade : ASTM A182 F1, F5, F9, F11, F22, F91
Value Added Service:	CNC Machine, Customized Flanges
Coating/Surface Treatment:	Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

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